add print

keep_process.py

 import os
-
+import time
 
 
 def check():
-    out=os.popen("ps aux | grep diaryQueueUpdate.py").read()
-    flag = False
+    out = os.popen("ps aux | grep diaryQueueUpdate.py").read()
+    flag = 1
     for line in out.splitlines():
         if 'python diaryQueueUpdate.py' in line:
-            flag = True
+            flag = 2
     return flag
 
 
 if __name__ == "__main__":
-    if 1:
+    while True:
+        if check() == 1:
             os.popen('python diaryQueueUpdate.py')
-        print(2)
+            print("成功启动diaryQueueUpdate")
+        time.sleep(300)